Across
- 4. directed an experiment at the University of Chicago
- 5. What was Enrico Fermi conducting experiments under?
- 6. was the Manhattan project manager
- 7. Heavy water plant.
- 10. What were the rods Fermi used in his experiment made out of?
- 11. Leader of spy team.
Down
- 1. KGB agent
- 2. Physics graduate student who helped developing the bomb
- 3. American physics teacher
- 8. secretly helped the soviets
- 9. KGB spy known as Mrs. Brewer.
